99-01-14 99-01-15 超级感谢版主

xiaopibao1983

1.Springwater is         clean, since ti has been filtered through permeable rocks, but all spring water contains some dissolved minerals.

A. generally fair
B.generally fairly
C. in general fair
D. general and fair
答案是B. 我选的是D，不是主系表吗？那么系动词后面怎么能接副词呢？
2.All eels spawn in the sea, the eggs hatching into transparent, ribbonlike lavae            , feeding until they metamorphose into small eels.
A.that drift about
B.drift about
C.about drifting
D.drift about them
答案是A。我选的是B。

xiaopibao1983

谢谢版主的解答，请问版主，我每次做题，都有系动词后面接形容词或者名次的概念。要是遇到了像第一题那样的题目，怎么呢很准确的辨别呢？再次感谢版主

xiaopibao1983

请问


The harmonica's (tones) are made by the vibrations of the reeds( created by) the (blowing) and sution( to) the player


为什么to 是错的，那要怎么改？


还有，为什么by前面不是be done?而且我做题的时候，很多题目里面有of，可前后有时候都不是名词，却是正确的？我都不明白为什么！


谢谢版主